132342740 has 24 divisors (see below), whose sum is σ = 279083112. Its totient is φ = 52715520.

The previous prime is 132342731. The next prime is 132342767. The reversal of 132342740 is 47243231.

It can be written as a sum of positive squares in 4 ways, for example, as 3701776 + 128640964 = 1924^2 + 11342^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8909 + ... + 18548.

It is an arithmetic number, because the mean of its divisors is an integer number (11628463).

Almost surely, 2^132342740 is an apocalyptic number.

132342740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132342740 is an abundant number, since it is smaller than the sum of its proper divisors (146740372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132342740 is a wasteful number, since it uses less digits than its factorization.

132342740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27707 (or 27705 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 132342740 is about 11504.0314672727. The cubic root of 132342740 is about 509.6046404059.

Adding to 132342740 its reverse (47243231), we get a palindrome (179585971).

The spelling of 132342740 in words is "one hundred thirty-two million, three hundred forty-two thousand, seven hundred forty".